Merge branch 'issue-1'
Ant build file with build target for jar.
Correcting buildfile.
Use the inverse of the background colour by default.
Makes more sense to have the background color start as white.
Added demo code. Closes #2.

Squashed commit of the following:

commit e1eff95e70cf5d3cdc55470a56e5e55f9b3ca9b2
Author: Andrew Crichton <andrew.g.crichton@gmail.com>
Date:   Mon Feb 25 00:22:19 2013 -0500

    Demo code functional.

commit aa191ed005765a2023f8c105fb5699b07052f73a
Author: Andrew Crichton <andrew.g.crichton@gmail.com>
Date:   Mon Feb 25 00:06:29 2013 -0500

    Use the real jar instead of the wrong one.

commit c3517d0598d8836dec50d12e6191d8b3901dcec6
Merge: 4f412d9 189b8cc
Author: Andrew Crichton <andrew.g.crichton@gmail.com>
Date:   Sun Feb 24 22:30:37 2013 -0500

    Merge remote-tracking branch 'origin/master' into issue-2

commit 4f412d90e048a7c674bab370e1f4f2d30758bd3f
Author: default_git_name <default_git_email>
Date:   Mon Feb 25 03:19:10 2013 +0000

    Testing a bunch of code.

commit a0f22d3ead67b1407ea1b546e871f607186c0eec
Author: default_git_name <default_git_email>
Date:   Sat Feb 23 18:02:32 2013 +0000

    Use updated jar.

commit 7cd6d1286e1ca10d43c4ad546cb2b3646e32d2c4
Author: default_git_name <default_git_email>
Date:   Sat Feb 23 17:55:43 2013 +0000

    View contains the custom view.

commit 4044ee857195eaf754c46791f6f697edec68ecf6
Author: Andrew Crichton <andrew.g.crichton@gmail.com>
Date:   Sat Feb 23 11:00:38 2013 -0500

    Creating a demo project.
Use ARGB bitmap to allow transparency.
UPdated demo code to show the changing the signature color. Fixes #1.
Updated readme.
Modifying code to conform with my preferred style. But it is a better example than the one I had put together. Based off of ikerexxe/CustomViews@1061054410568e98cc1e98e1e4ec95654fa235ff .